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src/Cedar/Command: remove dead code, null pointer dereference, unused functions, variables

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found by coverity, cppcheck

[src/Cedar/Command.c:9378]: (style) Variable 'ret' is assigned a value that is never used.
[src/Cedar/Command.c:9999]: (style) The function 'CmdEvalNetworkAndSubnetMask6' is never used.
This commit is contained in:
Ilya Shipitsin 2018-08-18 17:55:24 +05:00
parent 0d966755d7
commit c4d1a10c2a
2 changed files with 60 additions and 146 deletions
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205
src/Cedar/Command.c
View File

@ -549,6 +549,10 @@ bool CheckFileSystem()
FileClose(io); FileClose(io);
b = ReadDumpW(filename); b = ReadDumpW(filename);
if(b == NULL)
{
return false;
}
for (i = 0;i < b->Size;i++) for (i = 0;i < b->Size;i++)
{ {
@ -1335,7 +1339,7 @@ void TtsWorkerThread(THREAD *thread, void *param)
// Notice the size information from the server to the client // Notice the size information from the server to the client
tmp64 = Endian64(ts->NumBytes); tmp64 = Endian64(ts->NumBytes);
Recv(ts->Sock, recv_buf_data, buf_size, false); (void)Recv(ts->Sock, recv_buf_data, buf_size, false);
if (ts->LastWaitTick == 0 || ts->LastWaitTick <= Tick64()) if (ts->LastWaitTick == 0 || ts->LastWaitTick <= Tick64())
{ {
@ -2012,7 +2016,7 @@ void TtcWorkerThread(THREAD *thread, void *param)
suprise[i] = '!'; suprise[i] = '!';
} }
ret = Send(ts->Sock, suprise, sizeof(suprise), false); (void)Send(ts->Sock, suprise, sizeof(suprise), false);
} }
ret = Recv(ts->Sock, &tmp64, sizeof(tmp64), false); ret = Recv(ts->Sock, &tmp64, sizeof(tmp64), false);
@ -9370,8 +9374,10 @@ UINT PsCaps(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
{ {
LIST *o; LIST *o;
PS *ps = (PS *)param; PS *ps = (PS *)param;
UINT ret = 0;
CAPSLIST *t; CAPSLIST *t;
UINT i;
CT *ct;
o = ParseCommandList(c, cmd_name, str, NULL, 0); o = ParseCommandList(c, cmd_name, str, NULL, 0);
if (o == NULL) if (o == NULL)
@ -9382,56 +9388,43 @@ UINT PsCaps(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
// RPC call // RPC call
t = ScGetCapsEx(ps->Rpc); t = ScGetCapsEx(ps->Rpc);
if (ret != ERR_NO_ERROR) ct = CtNewStandard();
{
// An error has occured
CmdPrintError(c, ret);
FreeParamValueList(o);
return ret;
}
else
{
UINT i;
CT *ct;
ct = CtNewStandard(); for (i = 0;i < LIST_NUM(t->CapsList);i++)
{
CAPS *c = LIST_DATA(t->CapsList, i);
wchar_t title[MAX_SIZE];
char name[256];
for (i = 0;i < LIST_NUM(t->CapsList);i++) Format(name, sizeof(name), "CT_%s", c->Name);
UniStrCpy(title, sizeof(title), _UU(name));
if (UniIsEmptyStr(title))
{ {
CAPS *c = LIST_DATA(t->CapsList, i); UniFormat(title, sizeof(title), L"%S", (StrLen(c->Name) >= 2) ? c->Name + 2 : c->Name);
wchar_t title[MAX_SIZE];
char name[256];
Format(name, sizeof(name), "CT_%s", c->Name);
UniStrCpy(title, sizeof(title), _UU(name));
if (UniIsEmptyStr(title))
{
UniFormat(title, sizeof(title), L"%S", (StrLen(c->Name) >= 2) ? c->Name + 2 : c->Name);
}
if (StartWith(c->Name, "b_"))
{
bool icon_pass = c->Value == 0 ? false : true;
if (StrCmpi(c->Name, "b_must_install_pcap") == 0)
{
// Reverse only item of WinPcap
icon_pass = !icon_pass;
}
CtInsert(ct, title, c->Value == 0 ? _UU("CAPS_NO") : _UU("CAPS_YES"));
}
else
{
wchar_t str[64];
UniToStru(str, c->Value);
CtInsert(ct, title, str);
}
} }
CtFree(ct, c); if (StartWith(c->Name, "b_"))
{
bool icon_pass = c->Value == 0 ? false : true;
if (StrCmpi(c->Name, "b_must_install_pcap") == 0)
{
// Reverse only item of WinPcap
icon_pass = !icon_pass;
}
CtInsert(ct, title, c->Value == 0 ? _UU("CAPS_NO") : _UU("CAPS_YES"));
}
else
{
wchar_t str[64];
UniToStru(str, c->Value);
CtInsert(ct, title, str);
}
} }
CtFree(ct, c);
FreeCapsList(t); FreeCapsList(t);
FreeParamValueList(o); FreeParamValueList(o);
@ -10001,32 +9994,6 @@ bool CmdEvalNetworkAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param)
return true; return true;
} }
bool CmdEvalNetworkAndSubnetMask6(CONSOLE *c, wchar_t *str, void *param)
{
char tmp[MAX_SIZE];
IP ip, mask;
// Validate arguments
if (c == NULL || str == NULL)
{
return false;
}
UniToStr(tmp, sizeof(tmp), str);
if (ParseIpAndSubnetMask6(tmp, &ip, &mask) == false)
{
c->Write(c, _UU("CMD_PARSE_IP_SUBNET_ERROR_1_6"));
return false;
}
if (IsNetworkPrefixAddress6(&ip, &mask) == false)
{
c->Write(c, _UU("CMD_PARSE_IP_SUBNET_ERROR_3"));
return false;
}
return true;
}
// Evaluate the IP address and subnet mask // Evaluate the IP address and subnet mask
bool CmdEvalHostAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param) bool CmdEvalHostAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param)
@ -17131,7 +17098,7 @@ UINT64 StrToDateTime64(char *str)
ret = INFINITE; ret = INFINITE;
if (a >= 1000 && a <= 9999 && b >= 1 && b <= 12 && c >= 1 && c <= 31 && if (a >= 1000 && a <= 9999 && b >= 1 && b <= 12 && c >= 1 && c <= 31 &&
d >= 0 && d <= 23 && e >= 0 && e <= 59 && f >= 0 && f <= 59) d <= 23 && e <= 59 && f <= 59)
{ {
SYSTEMTIME t; SYSTEMTIME t;
@ -19020,31 +18987,18 @@ UINT PsNatEnable(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
} }
else else
{ {
bool ok = true;
t.UseNat = true; t.UseNat = true;
if (ok == false) StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{ {
// Parameter is invalid // An error has occured
ret = ERR_INVALID_PARAMETER;
CmdPrintError(c, ret); CmdPrintError(c, ret);
FreeParamValueList(o); FreeParamValueList(o);
return ret; return ret;
} }
else
{
StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{
// An error has occured
CmdPrintError(c, ret);
FreeParamValueList(o);
return ret;
}
}
} }
FreeParamValueList(o); FreeParamValueList(o);
@ -19088,31 +19042,18 @@ UINT PsNatDisable(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
} }
else else
{ {
bool ok = true;
t.UseNat = false; t.UseNat = false;
if (ok == false) StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{ {
// Parameter is invalid // An error has occured
ret = ERR_INVALID_PARAMETER;
CmdPrintError(c, ret); CmdPrintError(c, ret);
FreeParamValueList(o); FreeParamValueList(o);
return ret; return ret;
} }
else
{
StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{
// An error has occured
CmdPrintError(c, ret);
FreeParamValueList(o);
return ret;
}
}
} }
FreeParamValueList(o); FreeParamValueList(o);
@ -19177,34 +19118,21 @@ UINT PsNatSet(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
} }
else else
{ {
bool ok = true;
t.Mtu = GetParamInt(o, "MTU"); t.Mtu = GetParamInt(o, "MTU");
t.NatTcpTimeout = GetParamInt(o, "TCPTIMEOUT"); t.NatTcpTimeout = GetParamInt(o, "TCPTIMEOUT");
t.NatUdpTimeout = GetParamInt(o, "UDPTIMEOUT"); t.NatUdpTimeout = GetParamInt(o, "UDPTIMEOUT");
t.SaveLog = GetParamYes(o, "LOG"); t.SaveLog = GetParamYes(o, "LOG");
if (ok == false) StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{ {
// Parameter is invalid // An error has occured
ret = ERR_INVALID_PARAMETER;
CmdPrintError(c, ret); CmdPrintError(c, ret);
FreeParamValueList(o); FreeParamValueList(o);
return ret; return ret;
} }
else
{
StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{
// An error has occured
CmdPrintError(c, ret);
FreeParamValueList(o);
return ret;
}
}
} }
FreeParamValueList(o); FreeParamValueList(o);
@ -19497,31 +19425,18 @@ UINT PsDhcpEnable(CONSOLE *c, char *cmd_name, wchar_t *str, void *param)
} }
else else
{ {
bool ok = true;
t.UseDhcp = true; t.UseDhcp = true;
if (ok == false) StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{ {
// Parameter is invalid // An error has occured
ret = ERR_INVALID_PARAMETER;
CmdPrintError(c, ret); CmdPrintError(c, ret);
FreeParamValueList(o); FreeParamValueList(o);
return ret; return ret;
} }
else
{
StrCpy(t.HubName, sizeof(t.HubName), ps->HubName);
ret = ScSetSecureNATOption(ps->Rpc, &t);
if (ret != ERR_NO_ERROR)
{
// An error has occured
CmdPrintError(c, ret);
FreeParamValueList(o);
return ret;
}
}
} }
FreeParamValueList(o); FreeParamValueList(o);

1
src/Cedar/Command.h
View File

@ -342,7 +342,6 @@ bool CmdEvalTcpOrUdp(CONSOLE *c, wchar_t *str, void *param);
wchar_t *GetConnectionTypeStr(UINT type); wchar_t *GetConnectionTypeStr(UINT type);
bool CmdEvalHostAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param); bool CmdEvalHostAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param);
bool CmdEvalNetworkAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param); bool CmdEvalNetworkAndSubnetMask4(CONSOLE *c, wchar_t *str, void *param);
bool CmdEvalNetworkAndSubnetMask6(CONSOLE *c, wchar_t *str, void *param);
bool CmdEvalIpAndMask4(CONSOLE *c, wchar_t *str, void *param); bool CmdEvalIpAndMask4(CONSOLE *c, wchar_t *str, void *param);
bool CmdEvalIpAndMask6(CONSOLE *c, wchar_t *str, void *param); bool CmdEvalIpAndMask6(CONSOLE *c, wchar_t *str, void *param);
wchar_t *GetLogSwitchStr(UINT i); wchar_t *GetLogSwitchStr(UINT i);